Chlorthalonil 75WP (CAS: 1897-45-6), recognized as TPN, BRAVO, and BOMBARDIER, stands as a highly effective and environmentally friendly broad-spectrum fungicide, delivering exceptional protection against a wide array of crop diseases.

This white crystalline powder showcases remarkable chemical and physical attributes. With a molecular formula of C8Cl4N2 and a density of 1.7 at 425°C, it boasts a high melting point ranging from 250-251°C and a boiling point of 350°C at 760 mmHg. Notably, its flash point is a critical 2°C.

The solubility profile of Chlorthalonil 75WP in various solvents is commendable. It readily dissolves in xylene (8 g/kg) and dimethylformamide (3 g/kg), with favorable solubility observed in other solvents like cycloethanol (3 g/kg), dimethyl sulfoxide (2 g/kg), and acetone (2 g/kg).

Regarding applications, Chlorthalonil 75WP serves as a widely embraced fungicide across various crops, including wheat, rice, vegetables, fruit trees, peanuts, and tea. It effectively mitigates a diverse spectrum of fungal diseases, encompassing wheat scab, tomato early blight, late blight, leaf mildew, spot blight, melon downy mildew, anthracnose, and more.

Moreover, Chlorthalonil 75WP demonstrates low toxicity, with a rat oral LD50 exceeding 10000 mg/kg. It further boasts non-carcinogenic, teratogenic, and mutagenic attributes. Its safety extends to aquatic life, evidenced by LC50 values for rainbow trout, catfish, and carp being 0.205 mg/L, 0.430 mg/L, and 0.1~0.5 mg/L, respectively.

In summation, Chlorthalonil 75WP (CAS: 1897-45-6) emerges as an unparalleled fungicide, offering superior defense against crop diseases. Its broad-spectrum efficacy, coupled with low toxicity and environmental friendliness, solidifies its status as an indispensable asset for farmers globally.